CVE-2026-53411

⚠️ high

Summary

A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.

CVSS Score

7.8

High

EPSS Score

0.1

Exploit Probability

Published Date

2026-07-16

First Seen: 2026-07-17

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 68.5% of all 365,968 vulnerabilities in our database.

#115,144

Above average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jul 17, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

SSVC data provided by CISA

Last Modified 2026-08-12

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE IDs (Weakness Types)

CWE-20

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
zoom	workplace_virtual_desktop_infrastructure	Affected	< 6.6.14

🔗 References 1

https://www.zoom.com/en/trust/security-bulletin/zsb-...

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-53410	⚠️ high	7.0	0.1	A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Cl...	2026-07-16
CVE-2026-53412	⛔ critical	9.8	0.7	Improper Input Validation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Wind...	2026-07-16
CVE-2026-30905	⚠️ high	7.8	0.0	External Control of File Name or Path in the Zoom Workplace VDI Plugin Windows Universal Installer before version 6.6.11...	2026-05-13
CVE-2026-30900	⚠️ high	7.8	0.0	Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated...	2026-03-11
CVE-2026-30902	⚠️ high	7.8	0.0	Improper Privilege Management in certain Zoom Clients for Windows may allow an authenticated user to conduct an escalati...	2026-03-11
CVE-2026-30903	⛔ critical	9.6	0.1	External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows before 6.6.0 may allow an unauth...	2026-03-11

These CVEs affect the same products